Annotation of /tags/init-0_6_0/rc/rc
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Tue Jan 3 18:07:43 2006 UTC (18 years, 8 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 10744 byte(s)
Tue Jan 3 18:07:43 2006 UTC (18 years, 8 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 10744 byte(s)
added missing udev_version function
1 | niro | 2 | #!/bin/bash |
2 | niro | 319 | # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.7 2006-01-03 18:07:43 niro Exp $ |
3 | niro | 2 | |
4 | source /etc/sysconfig/rc | ||
5 | source $rc_functions | ||
6 | |||
7 | niro | 50 | # get mage version |
8 | MAGEVER="$(< /etc/mageversion)" | ||
9 | niro | 2 | |
10 | niro | 150 | # source kernel config if exists |
11 | niro | 2 | [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel |
12 | |||
13 | niro | 319 | udev_version() |
14 | { | ||
15 | local version=0 | ||
16 | |||
17 | if [[ -x /sbin/udev ]] | ||
18 | then | ||
19 | version=$(/sbin/udev -V) | ||
20 | # We need it without a leading '0', else bash do the wrong thing | ||
21 | version=${version##0} | ||
22 | # Older udev's will print nothing | ||
23 | [[ -z ${version} ]] && version=0 | ||
24 | fi | ||
25 | |||
26 | echo "${version}" | ||
27 | } | ||
28 | |||
29 | niro | 318 | # this works only for 2.6.15 kernels and greater |
30 | trigger_events() | ||
31 | { | ||
32 | local list="" | ||
33 | local i | ||
34 | local first | ||
35 | local last | ||
36 | local default | ||
37 | |||
38 | # if you want real hotplug (with all modules being loaded for all | ||
39 | # devices in the system), uncomment out the next line. | ||
40 | #list="$list $(echo /sys/bus/*/devices/*/uevent)" | ||
41 | list="${list} $(echo /sys/class/*/*/uevent)" | ||
42 | list="${list} $(echo /sys/block/*/uevent /sys/block/*/*/uevent)" | ||
43 | for i in ${list} | ||
44 | do | ||
45 | case "${i}" in | ||
46 | */device/uevent) | ||
47 | # skip followed device symlinks | ||
48 | continue | ||
49 | ;; | ||
50 | */class/mem/*|*/class/tty/*) | ||
51 | first="${first} ${i}" | ||
52 | ;; | ||
53 | */block/md*) | ||
54 | last="${last} ${i}" | ||
55 | ;; | ||
56 | */*) | ||
57 | default="${default} ${i}" | ||
58 | ;; | ||
59 | esac | ||
60 | done | ||
61 | |||
62 | # trigger the sorted events | ||
63 | for i in ${first} ${default} ${last} | ||
64 | do | ||
65 | echo "add" > "${i}" | ||
66 | done | ||
67 | } | ||
68 | |||
69 | niro | 319 | populate_udev() |
70 | { | ||
71 | niro | 318 | local loop |
72 | |||
73 | # populate /dev with devices already found by the kernel | ||
74 | if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ] | ||
75 | then | ||
76 | echo -e ${COLOREDSTAR}" Populating /dev with existing devices through uevents ..." | ||
77 | trigger_events | ||
78 | evaluate_retval | ||
79 | else | ||
80 | echo -e ${COLOREDSTAR}" Populating /dev with existing devices with udevstart ..." | ||
81 | niro | 2 | /sbin/udevstart |
82 | niro | 318 | evaluate_retval |
83 | fi | ||
84 | niro | 2 | |
85 | niro | 318 | # loop until everything is finished |
86 | # there's gotta be a better way... | ||
87 | echo -e ${COLOREDSTAR}" Letting udev process events ..." | ||
88 | loop=0 | ||
89 | while test -d /dev/.udev/queue | ||
90 | do | ||
91 | sleep 0.1; | ||
92 | test "${loop}" -gt 300 && break | ||
93 | loop=$((${loop} + 1)) | ||
94 | done | ||
95 | evaluate_retval | ||
96 | |||
97 | return 0 | ||
98 | } | ||
99 | |||
100 | niro | 319 | seed_dev() |
101 | { | ||
102 | niro | 318 | # seed /dev with some things that we know we need |
103 | echo -e ${COLOREDSTAR}" Seeding /dev with needed nodes ..." | ||
104 | ( | ||
105 | # copy over any persistant things | ||
106 | cp --preserve=all --recursive --update /lib/udev/devices/* /dev | ||
107 | |||
108 | niro | 150 | # not provided by sysfs but needed |
109 | niro | 2 | ln -snf /proc/self/fd /dev/fd |
110 | ln -snf fd/0 /dev/stdin | ||
111 | ln -snf fd/1 /dev/stdout | ||
112 | ln -snf fd/2 /dev/stderr | ||
113 | niro | 318 | [[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core |
114 | |||
115 | niro | 150 | # create problematic directories |
116 | niro | 2 | mkdir -p /dev/{pts,shm} |
117 | niro | 318 | ) |
118 | evaluate_retval | ||
119 | } | ||
120 | niro | 2 | |
121 | niro | 318 | # # some needed functions functions |
122 | # populate_udev() { | ||
123 | # /sbin/udevstart | ||
124 | # | ||
125 | # # not provided by sysfs but needed | ||
126 | # ln -snf /proc/self/fd /dev/fd | ||
127 | # ln -snf fd/0 /dev/stdin | ||
128 | # ln -snf fd/1 /dev/stdout | ||
129 | # ln -snf fd/2 /dev/stderr | ||
130 | # ln -snf /proc/kcore /dev/core | ||
131 | # ln -snf /proc/asound/oss/sndstat /dev/sndstat | ||
132 | # | ||
133 | # # create problematic directories | ||
134 | # mkdir -p /dev/{pts,shm} | ||
135 | # | ||
136 | # # same as /dev/.devfsd | ||
137 | # touch /dev/.udev | ||
138 | # | ||
139 | # return 0 | ||
140 | # } | ||
141 | niro | 71 | |
142 | niro | 2 | trap "" INT QUIT TSTP |
143 | |||
144 | [ "$1" != "" ] && runlevel=$1 | ||
145 | |||
146 | niro | 150 | if [[ $runlevel = sysinit ]] |
147 | niro | 2 | then |
148 | echo | ||
149 | echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}" | ||
150 | niro | 150 | echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net" |
151 | niro | 2 | echo |
152 | |||
153 | niro | 150 | # mount proc filesystem, needed for bootsplash; |
154 | # no use of '/etc/rc.d/init.d/mountproc' anymore | ||
155 | niro | 2 | if [ ! -e /proc/mounts ] |
156 | then | ||
157 | echo -e ${COLOREDSTAR}"Mounting proc file system ..." | ||
158 | mount -n /proc | ||
159 | evaluate_retval | ||
160 | fi | ||
161 | |||
162 | niro | 150 | # set default verbose level for kernel messages |
163 | niro | 2 | [ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3 |
164 | echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk | ||
165 | |||
166 | niro | 150 | # mount sys file system before udev or devfs (kernel-2.6) |
167 | if [[ $(kernel_major_version) = 2.6 ]] | ||
168 | niro | 2 | then |
169 | if [ -d /sys ] | ||
170 | then | ||
171 | echo -e ${COLOREDSTAR}"Mounting sysfs file system ..." | ||
172 | niro | 150 | mount -n -t sysfs sysfs /sys |
173 | niro | 2 | evaluate_retval |
174 | else | ||
175 | echo -e ${COLORED}"Fatal: mountpoint /sys missing ..." | ||
176 | echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)." | ||
177 | echo -e ${COLYELLOW}"It's essential for a 2.6 kernel." | ||
178 | fi | ||
179 | fi | ||
180 | |||
181 | ## load devfs ## | ||
182 | niro | 150 | # load devfs only with a 2.4 kernel or its really wanted with a 2.6 |
183 | if [[ $(kernel_major_version) = 2.4 ]] || [[ ${RC_USED_DEV} = devfs ]] | ||
184 | niro | 2 | then |
185 | # start devfsd daemon, needed for bootsplash; | ||
186 | # no use of '/etc/rc.d/init.d/devfs' anymore | ||
187 | # check if devfs was mounted by the kernel, | ||
188 | # if not mount it (mbuild_livecd needs this one) | ||
189 | if [ ! -e /dev/.devfsd ] | ||
190 | then | ||
191 | echo -e ${COLOREDSTAR}"Mounting devfs file system ..." | ||
192 | niro | 150 | mount -n -t devfs devfs /dev |
193 | niro | 2 | evaluate_retval |
194 | fi | ||
195 | |||
196 | if [ -e /dev/.devfsd ] | ||
197 | then | ||
198 | echo -e ${COLOREDSTAR}"Starting devfsd ..." | ||
199 | ## directory /lib/dev-state !must! exists ## | ||
200 | /sbin/devfsd /dev &> /dev/null | ||
201 | evaluate_retval | ||
202 | else | ||
203 | echo -e ${COLRED}"No devfs filesystem found ..." | ||
204 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devfs filesystem." | ||
205 | echo -e ${COLYELLOW}"Devfs is necessary to run Magellan-Linux." | ||
206 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." | ||
207 | echo | ||
208 | echo -e ${COLYELLOW}"Press any key to shutdown the system safely ..." | ||
209 | read | ||
210 | $rc_base/init.d/halt | ||
211 | fi | ||
212 | fi | ||
213 | |||
214 | #### load udev #### | ||
215 | niro | 150 | # load udev only with a 2.6 kernel |
216 | if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]] | ||
217 | niro | 2 | then |
218 | niro | 150 | # create a ramdisk for populating udev |
219 | echo -e ${COLOREDSTAR}"Mounting udev at /dev ..." | ||
220 | # tmpfs was suggested by Greg Kroah-Hartman | ||
221 | # many video drivers needed exec access | ||
222 | mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755 | ||
223 | niro | 2 | evaluate_retval |
224 | |||
225 | niro | 150 | # if a device tarball exists load it and if it is activated |
226 | niro | 2 | echo -e ${COLOREDSTAR}"Configurating system to use udev ..." |
227 | niro | 150 | if [[ ${RC_DEVICE_TARBALL} = yes ]] |
228 | niro | 2 | then |
229 | niro | 318 | echo -e ${COLOREDSTAR}" Populating /dev with saved device nodes ..." |
230 | niro | 2 | tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev |
231 | evaluate_retval | ||
232 | fi | ||
233 | |||
234 | niro | 318 | # other eeded device nodes with udev |
235 | seed_dev | ||
236 | niro | 2 | |
237 | niro | 318 | if [ -e /proc/sys/kernel/hotplug ] |
238 | niro | 2 | then |
239 | niro | 318 | if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ] |
240 | then | ||
241 | echo -e ${COLOREDSTAR}" Using netlink for hotplug events ..." | ||
242 | echo "" > /proc/sys/kernel/hotplug | ||
243 | evaluate_retval | ||
244 | elif [[ $(udev_version) -ge "48" ]] | ||
245 | then | ||
246 | echo -e ${COLOREDSTAR}" Setting /sbin/udevsend as hotplug agent ..." | ||
247 | echo "/sbin/udevsend" > /proc/sys/kernel/hotplug | ||
248 | evaluate_retval | ||
249 | elif [[ -x /sbin/hotplug ]] | ||
250 | then | ||
251 | echo -e ${COLOREDSTAR}" Using /sbin/hotplug as hotplug agent ..." | ||
252 | print_status success | ||
253 | else | ||
254 | echo -e ${COLOREDSTAR}" Setting /sbin/udev as hotplug agent ..." | ||
255 | echo "/sbin/udev" > /proc/sys/kernel/hotplug | ||
256 | evaluate_retval | ||
257 | fi | ||
258 | niro | 2 | else |
259 | echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" | ||
260 | niro | 318 | print_status failure |
261 | niro | 2 | fi |
262 | niro | 318 | |
263 | echo -e ${COLOREDSTAR}" Starting udevd daemon ..." | ||
264 | /sbin/udevd --daemon | ||
265 | niro | 2 | evaluate_retval |
266 | niro | 318 | |
267 | populate_udev | ||
268 | |||
269 | # create nodes that udev can't | ||
270 | echo -e ${COLOREDSTAR}" Finializing udev configuration ..." | ||
271 | [[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null | ||
272 | [[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null | ||
273 | [[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null | ||
274 | print_status success | ||
275 | |||
276 | # same thing as /dev/.devfsd | ||
277 | touch /dev/.udev | ||
278 | niro | 2 | fi |
279 | |||
280 | ## load devpts ## | ||
281 | # devfs/udev with 2.6 has no ptys, so devpts is also needed | ||
282 | niro | 150 | if [[ $(kernel_major_version) = 2.6 ]] |
283 | niro | 2 | then |
284 | # check if we really have devpts support | ||
285 | niro | 150 | if kernel_supports_fs devpts |
286 | niro | 2 | then |
287 | # /dev/pts maybe not exists. | ||
288 | # We only create this directory only if devfs was mounted, | ||
289 | # or it will fail as / is still mounted readonly | ||
290 | niro | 150 | # udev has this dir already, only a sanity check for devfs |
291 | if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs | ||
292 | niro | 2 | then |
293 | mkdir -p /dev/pts &> /dev/null || \ | ||
294 | echo "Could not create /dev/pts !" | ||
295 | fi | ||
296 | niro | 71 | |
297 | niro | 150 | # now mount devpts |
298 | niro | 2 | if [ -d /dev/pts ] |
299 | then | ||
300 | echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..." | ||
301 | niro | 150 | mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts |
302 | niro | 2 | evaluate_retval |
303 | fi | ||
304 | else | ||
305 | # devpts is not supported, give a warning | ||
306 | echo -e ${COLRED}"No devpts filesystem found ..." | ||
307 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem." | ||
308 | echo -e ${COLYELLOW}"Devfs with a kernel-2.6.x needs devpts," | ||
309 | echo -e ${COLYELLOW}"or no pty's are available." | ||
310 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." | ||
311 | echo | ||
312 | echo -e ${COLYELLOW}"Press any key to continue ..." | ||
313 | read | ||
314 | fi | ||
315 | fi | ||
316 | |||
317 | ### services state dir ### | ||
318 | echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..." | ||
319 | mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k | ||
320 | evaluate_retval | ||
321 | |||
322 | niro | 150 | # load bootsplash |
323 | niro | 2 | splash "rc_init" "${runlevel}" |
324 | fi | ||
325 | |||
326 | |||
327 | niro | 150 | if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]] |
328 | niro | 2 | then |
329 | niro | 150 | # load bootsplash |
330 | niro | 2 | splash "rc_init" "${runlevel}" |
331 | |||
332 | # if requested save devices to a device tarball before halt | ||
333 | # only for kernels >=2.6 *and* udev | ||
334 | # make shure that udev is mounted but *not* devfs --> /dev/.devfsd | ||
335 | niro | 150 | if [[ ${RC_DEVICE_TARBALL} = yes ]] && \ |
336 | [ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ] | ||
337 | niro | 2 | then |
338 | echo -e ${COLOREDSTAR}"Saving /dev device nodes ..." | ||
339 | niro | 150 | ( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null ) |
340 | niro | 2 | mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2 |
341 | evaluate_retval | ||
342 | fi | ||
343 | fi | ||
344 | |||
345 | |||
346 | if [ "$runlevel" = "" ] | ||
347 | then | ||
348 | echo "Usage: $0 <runlevel>" >&2 | ||
349 | exit 1 | ||
350 | fi | ||
351 | |||
352 | niro | 150 | |
353 | niro | 2 | previous=$PREVLEVEL |
354 | [ "$previous" = "" ] && previous=N | ||
355 | |||
356 | if [ ! -d $rc_base/rc$runlevel.d ] | ||
357 | then | ||
358 | echo "$rc_base/rc$runlevel.d does not exist" | ||
359 | exit 1 | ||
360 | fi | ||
361 | |||
362 | if [ "$previous" != "N" ] | ||
363 | then | ||
364 | for i in $(ls -v $rc_base/rc$runlevel.d/K* 2> /dev/null) | ||
365 | do | ||
366 | |||
367 | check_script_status | ||
368 | |||
369 | suffix=${i#$rc_base/rc$runlevel.d/K[0-9][0-9]} | ||
370 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix | ||
371 | sysinit_start=$rc_base/rcsysinit.d/S[0-9][0-9]$suffix | ||
372 | |||
373 | if [ "$runlevel" != "0" ] && [ "$runlevel" != "6" ] | ||
374 | then | ||
375 | if [ ! -f $prev_start ] && [ ! -f $sysinit_start ] | ||
376 | then | ||
377 | $WARNING | ||
378 | echo "$i can't be executed because it was" | ||
379 | echo "not started in the previous runlevel ($previous)" | ||
380 | $NORMAL | ||
381 | continue | ||
382 | fi | ||
383 | fi | ||
384 | |||
385 | $i stop | ||
386 | error_value=$? | ||
387 | |||
388 | if [ "$error_value" != "0" ] | ||
389 | then | ||
390 | print_error_msg | ||
391 | fi | ||
392 | done | ||
393 | fi | ||
394 | |||
395 | for i in $( ls -v $rc_base/rc$runlevel.d/S* 2> /dev/null) | ||
396 | do | ||
397 | if [ "$previous" != "N" ] | ||
398 | then | ||
399 | suffix=${i#$rc_base/rc$runlevel.d/S[0-9][0-9]} | ||
400 | stop=$rc_base/rc$runlevel.d/K[0-9][0-9]$suffix | ||
401 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix | ||
402 | |||
403 | [ -f $prev_start ] && [ ! -f $stop ] && continue | ||
404 | fi | ||
405 | |||
406 | check_script_status | ||
407 | |||
408 | $i start | ||
409 | error_value=$? | ||
410 | |||
411 | if [ "$error_value" != "0" ] | ||
412 | then | ||
413 | print_error_msg | ||
414 | fi | ||
415 | done |
Properties
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svn:executable | * |